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Overview
| Comment: | Fix [3003895fff] and [1899040fff] with a different fix, this time it does not resurrect [220665ffff] or duplicates [220265ffff] [779559ffff]. All scale.test tests do pass now. |
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| Downloads: | Tarball | ZIP archive |
| Timelines: | family | ancestors | descendants | both | bug-3003895fff | bug-1899040fff |
| Files: | files | file ages | folders |
| SHA3-256: |
83c7e670313b24eaa95c706534a29ab0 |
| User & Date: | fvogel 2019-01-13 14:35:13.848 |
References
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2019-01-13
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| 14:37 | • Ticket [3003895f] improved range for Scale widget status still Open with 5 other changes artifact: 4a28c8db user: fvogel | |
Context
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2020-08-17
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| 21:11 | Remove comment relic. check-in: 76668172 user: fvogel tags: bug-3003895fff, bug-1899040fff, bug-81c3ef9314 | |
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2019-01-26
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| 13:30 | Fix [3003895fff] and [1899040fff]: TkRoundToResolution doesn't account for -from check-in: 194e4313 user: fvogel tags: core-8-6-branch | |
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2019-01-13
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| 14:35 | Fix [3003895fff] and [1899040fff] with a different fix, this time it does not resurrect [220665ffff] or duplicates [220265ffff] [779559ffff]. All scale.test tests do pass now. check-in: 83c7e670 user: fvogel tags: bug-3003895fff, bug-1899040fff | |
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2019-01-09
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| 21:58 | Add new test scale-14.13 to guard against regressions with [220665ffff], and duplicates [220265ffff] and [779559ffff]. This test currently fails in the present bugfix branch but passes in core-8-6-branch check-in: 497ab896 user: fvogel tags: bug-3003895fff, bug-1899040fff | |
Changes
Changes to generic/tkScale.c.
| ︙ | ︙ | |||
1138 1139 1140 1141 1142 1143 1144 |
*/
double
TkRoundValueToResolution(
TkScale *scalePtr, /* Information about scale widget. */
double value) /* Value to round. */
{
| < | < < < | < < < < < | | > > | > > | > > > > | 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 |
*/
double
TkRoundValueToResolution(
TkScale *scalePtr, /* Information about scale widget. */
double value) /* Value to round. */
{
return TkRoundIntervalToResolution(scalePtr, value - scalePtr->fromValue)
+ scalePtr->fromValue;
}
double
TkRoundIntervalToResolution(
TkScale *scalePtr, /* Information about scale widget. */
double value) /* Value to round. */
{
double rem, rounded, tick;
if (scalePtr->resolution <= 0) {
return value;
}
tick = floor(value/scalePtr->resolution);
rounded = scalePtr->resolution * tick;
rem = value - rounded;
if (rem < 0) {
if (rem <= -scalePtr->resolution/2) {
rounded = (tick - 1.0) * scalePtr->resolution;
}
} else {
if (rem >= scalePtr->resolution/2) {
rounded = (tick + 1.0) * scalePtr->resolution;
}
}
return rounded;
}
/*
*----------------------------------------------------------------------
*
* ScaleVarProc --
*
|
| ︙ | ︙ |